Thanks for your help
I have change this to my hosts file because if I remove this line my server( web,ftp, smtp, bind, pop3, mysql) stoped
127.0.0.1 localhost.localdomain localhost to 127.0.0.1 localhost but the problem is to continue and them receved this mail 40 / min
This is my /etc/hosts

# Do not remove the following line, or various programs
# that require network functionality will fail.

# Do not remove the following line, or various programs
# that require network functionality will fail.
127.0.0.1 [B][COLOR="Red"]localhost.localdomain[/COLOR][/B] localhost
85.17.97.14 cip001.france-tracker.net

Hello
Thanks for your help
I have do this . I had not understood well the message of martinfst and thus I did not have to modify the file. Thus my problem is always it if you have an idea thank you to help me
My /etc/hosts is

# Do not remove the following line, or various programs
# that require network functionality will fail.